Changing file name and referencing from understanding

Author: alastc

techniques/general/icon-contrast.html renamed to techniques/general/G207.html

@@ -366,13 +366,13 @@ <h3>Sufficient</h3>
 				<section class="situation">
           <h4>User Interface Component contrast</h4>
           <ul>
-            <li><a href="https://www.w3.org/WAI/WCAG21/Techniques/general/G195" class="general">G195: Using an author-supplied, highly visible focus indicator</a></li>
+            <li><a href="G195" class="general">G195</a></li>
           </ul>
 				</section>
 				<section class="situation">
           <h4>Graphics with sufficient contrast</h4>
 					<ul>
-						<li>@@ Ensuring that a contrast ratio of 3:1 is provided for icons</li>
+						<li><a href="../../techniques/general/G207" class="general">G207: Ensuring that a contrast ratio of 3:1 is provided for icons</a></li>
 						<li>@@ Include contrasting lines between adjoining colors (TBD)</li>
 					</ul>
 				</section>